Triple

T9603506
Position Surface form Disambiguated ID Type / Status
Subject Littleton, Colorado E231909 entity
Predicate hasLightRailStation P726 FINISHED
Object Littleton–Mineral station
Littleton–Mineral station is a Regional Transportation District (RTD) light rail terminus in Littleton, Colorado, serving as a key park-and-ride and commuter hub for the southern Denver metropolitan area.
 E811132 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Littleton–Mineral station | Statement: [Littleton, Colorado, hasLightRailStation, Littleton–Mineral station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Littleton–Mineral station
Context triple: [Littleton, Colorado, hasLightRailStation, Littleton–Mineral station]
  • A. Littleton–Downtown station
    Littleton–Downtown station is a Regional Transportation District (RTD) light rail stop serving the historic downtown area of Littleton, Colorado.
  • B. Littleton station
    Littleton station is a commuter rail stop in Littleton, Massachusetts, serving MBTA's Fitchburg Line and providing regional access to the Greater Boston area.
  • C. Creel station
    Creel station is a railway stop in the town of Creel, Chihuahua, Mexico, best known as a key passenger station on the scenic Ferrocarril Chihuahua al Pacífico route through the Copper Canyon region.
  • D. Breakneck Ridge station
    Breakneck Ridge station is a small, seasonal Metro-North Railroad stop on the Hudson Line in New York, primarily serving hikers accessing the nearby Breakneck Ridge trail.
  • E. Wheat Ridge–Ward Road station
    Wheat Ridge–Ward Road station is a Regional Transportation District light rail station in Wheat Ridge, Colorado, serving as the western terminus of Denver’s W Line.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Littleton–Mineral station
Triple: [Littleton, Colorado, hasLightRailStation, Littleton–Mineral station]
Generated description
Littleton–Mineral station is a Regional Transportation District (RTD) light rail terminus in Littleton, Colorado, serving as a key park-and-ride and commuter hub for the southern Denver metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Littleton–Mineral station
Target entity description: Littleton–Mineral station is a Regional Transportation District (RTD) light rail terminus in Littleton, Colorado, serving as a key park-and-ride and commuter hub for the southern Denver metropolitan area.
  • A. Littleton–Downtown station
    Littleton–Downtown station is a Regional Transportation District (RTD) light rail stop serving the historic downtown area of Littleton, Colorado.
  • B. Littleton station
    Littleton station is a commuter rail stop in Littleton, Massachusetts, serving MBTA's Fitchburg Line and providing regional access to the Greater Boston area.
  • C. Creel station
    Creel station is a railway stop in the town of Creel, Chihuahua, Mexico, best known as a key passenger station on the scenic Ferrocarril Chihuahua al Pacífico route through the Copper Canyon region.
  • D. Breakneck Ridge station
    Breakneck Ridge station is a small, seasonal Metro-North Railroad stop on the Hudson Line in New York, primarily serving hikers accessing the nearby Breakneck Ridge trail.
  • E. Wheat Ridge–Ward Road station
    Wheat Ridge–Ward Road station is a Regional Transportation District light rail station in Wheat Ridge, Colorado, serving as the western terminus of Denver’s W Line.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca8484838c8190b2049199d22fef70 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9a5cddf481909aa6b589bcb3e71a completed April 1, 2026, 10:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1821dd3a88190bbba0a2f24c437e2 completed April 4, 2026, 9:26 p.m.
NEDg Description generation batch_69d1828d6230819086cdbed8a33257eb completed April 4, 2026, 9:28 p.m.
NED2 Entity disambiguation (via description) batch_69d182ff6984819097c57b9323a6f1d2 completed April 4, 2026, 9:30 p.m.
Created at: March 30, 2026, 8:08 p.m.